.Homebody{
background: url("../../Img/homeimg/beijing0.jpg") no-repeat ;
    background-size:cover;
    height: 320*@dw;
    width: 100%;
position: relative;
  /*  filter:alpha(opacity=50);
    -moz-opacity:0.5;
    -khtml-opacity: 0.5;
    opacity: 0.5;*/

    .touming8{
        option:0.8;
    }
    .touming5{
        option:0.5;
    }
}

